3 papers
cs.DC2025
The Case for ABI Interoperability in a Fault Tolerant MPI
Yao Xu, Grace Nansamba, Anthony Skjellum +1
There is new momentum behind an interoperable ABI for MPI, which will be a major component of MPI-5. This capability brings true separation of concerns to a running MPI computation…
cs.DC2024
Enabling Practical Transparent Checkpointing for MPI: A Topological Sort Approach
Yao Xu, Gene Cooperman
MPI is the de facto standard for parallel computing on a cluster of computers. Checkpointing is an important component in any strategy for software resilience and for long-running…
cs.DC2023
Implementation-Oblivious Transparent Checkpoint-Restart for MPI
Yao Xu, Leonid Belyaev, Twinkle Jain +3
This work presents experience with traditional use cases of checkpointing on a novel platform. A single codebase (MANA) transparently checkpoints production workloads for major ava…